X    john blair



llpart, to make `Contact with the nonthreaded i portion of the penseetion for the purposes;

y herein specified.

2. In a fountain-pen, a pen-section having/I 5 .a short beveled front end, a milled knurl adro in part to engage the thread on the pen-seetion, and in part to make contact with the non-threaded portion of the pen-sectiom/a cap-seat at the forward end of said body of the same circumferential size as tie said knurl,

.15 and a cap adapted to cover said knurl and oecupy said seat substantially as herein set forth.

rear- 3. f7 In a fountain-pen, an ink-cartridge con l sisting of `a porous, iiexible easing, soluble ink-powder therein, and a sponge-disk in one end, interposed between the ink-powder and the solvent, substantially as described.

` 4. In a fountain-pen an ink-cartridge hav-4 ing a porous, flexible easingadapted to contain ink-powdenasponge-diskinterposed between the ink-'powder and th' :solvent and a withdrawal thread attached to said casing as here- ,in set forth.

' In testimony whereof I aix my signature.

in presence of -two witnesses.

JOHN BLAIR. Witnesses: I

HORACE CAMFORT, WILBERT D; SWAIN.` 

